Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Parking Brake (Diagnosis and Testing)
Inspection and Verification
1. Verify the customer's concern by operating the parking brake system to
duplicate the condition.
2. Inspect to determine if one of the following mechanical or electrical
concerns apply:
Visual Inspection Chart
Mechanica ...
Connecting Rod - Bushing Diameter
1. Measure the inner diameter of the connecting rod bushing, if equipped.
Verify the diameter is
within specification.
Refer to the appropriate section in Group for the procedure.
If out of specification, install new components as necessary. Refer
...
Driveshaft (Description and Operation)
NOTE: All driveshaft assemblies are balanced. If undercoating the
vehicle, protect the driveshaft to
prevent overspray of any undercoating material.
The driveshaft has the following features:
A tubular shaft used to transfer engine torque from the ...
